def patch(self, request, provider_uuid, identity_uuid, instance_id):
"""Authentication Required, update metadata about the instance"""
user = request.user
data = request.DATA
esh_driver = prepare_driver(request, provider_uuid, identity_uuid)
if not esh_driver:
return invalid_creds(provider_uuid, identity_uuid)
esh_instance = esh_driver.get_instance(instance_id)
if not esh_instance:
return instance_not_found(instance_id)
#Gather the DB related item and update
core_instance = convert_esh_instance(esh_driver, esh_instance,
provider_uuid, identity_uuid, user)
serializer = InstanceSerializer(core_instance, data=data,
context={"request":request}, partial=True)
if serializer.is_valid():
logger.info('metadata = %s' % data)
update_instance_metadata(esh_driver, esh_instance, data,
replace=False)
serializer.save()
boot_scripts = data.pop('boot_scripts', [])
if boot_scripts:
_save_scripts_to_instance(serializer.object, boot_scripts)
invalidate_cached_instances(identity=Identity.objects.get(uuid=identity_uuid))
response = Response(serializer.data)
logger.info('data = %s' % serializer.data)
response['Cache-Control'] = 'no-cache'
return response
else:
return Response(
serializer.errors,
status=status.HTTP_400_BAD_REQUEST)
def put(self, request, provider_id, identity_id, instance_id):
"""
TODO:
Options for put
- Instance status change (suspend,resume,etc.)
- DB changes (Name, tags)
"""
user = request.user
data = request.DATA
#Ensure item exists on the server first
esh_driver = prepare_driver(request, identity_id)
try:
esh_instance = esh_driver.get_instance(instance_id)
except InvalidCredsError:
return invalid_creds(provider_id, identity_id)
if not esh_instance:
return instance_not_found(instance_id)
#Gather the DB related item and update
core_instance = convert_esh_instance(esh_driver, esh_instance,
provider_id, identity_id, user)
serializer = InstanceSerializer(core_instance, data=data)
if serializer.is_valid():
logger.info('metadata = %s' % data)
update_instance_metadata(esh_driver, esh_instance, data)
serializer.save()
response = Response(serializer.data)
logger.info('data = %s' % serializer.data)
response['Cache-Control'] = 'no-cache'
return response
else:
return Response(serializer.errors, status=status.HTTP_400)
def set_instance_from_metadata(esh_driver, core_instance):
#Fixes Dep. loop - Do not remove
from api.serializers import InstanceSerializer
#Breakout for drivers (Eucalyptus) that don't support metadata
if not hasattr(esh_driver._connection, 'ex_get_metadata'):
#logger.debug("EshDriver %s does not have function 'ex_get_metadata'"
# % esh_driver._connection.__class__)
return core_instance
esh_instance = esh_driver.get_instance(core_instance.provider_alias)
if not esh_instance:
return core_instance
metadata = esh_driver._connection.ex_get_metadata(esh_instance)
#TODO: Match with actual instance launch metadata in service/instance.py
#TODO: Probably better to redefine serializer as InstanceMetadataSerializer
#TODO: Define a creator and their identity by the METADATA instead of
# assuming its the person who 'found' the instance
serializer = InstanceSerializer(core_instance, data=metadata, partial=True)
if not serializer.is_valid():
logger.warn("Encountered errors serializing metadata:%s" %
serializer.errors)
return core_instance
serializer.save()
core_instance = serializer.object
core_instance.esh = esh_instance
return core_instance
def put(self, request, provider_id, identity_id, instance_id):
"""Authentication Required, update metadata about the instance"""
user = request.user
data = request.DATA
#Ensure item exists on the server first
esh_driver = prepare_driver(request, provider_id, identity_id)
if not esh_driver:
return invalid_creds(provider_id, identity_id)
esh_instance = esh_driver.get_instance(instance_id)
if not esh_instance:
return instance_not_found(instance_id)
#Gather the DB related item and update
core_instance = convert_esh_instance(esh_driver, esh_instance,
provider_id, identity_id, user)
serializer = InstanceSerializer(core_instance,
data=data,
context={"request": request})
if serializer.is_valid():
logger.info('metadata = %s' % data)
update_instance_metadata(esh_driver, esh_instance, data)
serializer.save()
response = Response(serializer.data)
logger.info('data = %s' % serializer.data)
response['Cache-Control'] = 'no-cache'
return response
else:
return Response(serializer.errors, status=status.HTTP_400)
def put(self, request, provider_id, identity_id, instance_id):
"""
TODO:
Options for put
- Instance status change (suspend,resume,etc.)
- DB changes (Name, tags)
"""
user = request.user
data = request.DATA
#Ensure item exists on the server first
esh_driver = prepare_driver(request, provider_id, identity_id)
if not esh_driver:
return invalid_creds(provider_id, identity_id)
esh_instance = esh_driver.get_instance(instance_id)
if not esh_instance:
return instance_not_found(instance_id)
#Gather the DB related item and update
core_instance = convert_esh_instance(esh_driver, esh_instance,
provider_id, identity_id, user)
serializer = InstanceSerializer(core_instance, data=data)
if serializer.is_valid():
logger.info('metadata = %s' % data)
update_instance_metadata(esh_driver, esh_instance, data)
serializer.save()
response = Response(serializer.data)
logger.info('data = %s' % serializer.data)
response['Cache-Control'] = 'no-cache'
return response
else:
return Response(serializer.errors, status=status.HTTP_400)
def patch(self, request, provider_id, identity_id, instance_id):
"""
"""
user = request.user
data = request.DATA
esh_driver = prepare_driver(request, provider_id, identity_id)
if not esh_driver:
return invalid_creds(provider_id, identity_id)
esh_instance = esh_driver.get_instance(instance_id)
if not esh_instance:
return instance_not_found(instance_id)
#Gather the DB related item and update
core_instance = convert_esh_instance(esh_driver, esh_instance,
provider_id, identity_id, user)
serializer = InstanceSerializer(core_instance, data=data, partial=True)
if serializer.is_valid():
logger.info('metadata = %s' % data)
update_instance_metadata(esh_driver, esh_instance, data)
serializer.save()
response = Response(serializer.data)
logger.info('data = %s' % serializer.data)
response['Cache-Control'] = 'no-cache'
return response
else:
return Response(
serializer.errors,
status=status.HTTP_400_BAD_REQUEST)
def set_instance_from_metadata(esh_driver, core_instance):
"""
NOT BEING USED ANYMORE.. DEPRECATED..
"""
# Fixes Dep. loop - Do not remove
from api.serializers import InstanceSerializer
# Breakout for drivers (Eucalyptus) that don't support metadata
if not hasattr(esh_driver._connection, 'ex_get_metadata'):
# logger.debug("EshDriver %s does not have function 'ex_get_metadata'"
# % esh_driver._connection.__class__)
return core_instance
try:
esh_instance = esh_driver.get_instance(core_instance.provider_alias)
if not esh_instance:
return core_instance
metadata = esh_driver._connection.ex_get_metadata(esh_instance)
except Exception:
logger.exception("Exception retrieving instance metadata for %s" %
core_instance.provider_alias)
return core_instance
# TODO: Match with actual instance launch metadata in service/instance.py
# TODO: Probably best to redefine serializer as InstanceMetadataSerializer
# TODO: Define a creator and their identity by the METADATA instead of
# assuming its the person who 'found' the instance
serializer = InstanceSerializer(core_instance, data=metadata,
partial=True)
if not serializer.is_valid():
logger.warn("Encountered errors serializing metadata:%s"
% serializer.errors)
return core_instance
core_instance = serializer.save()
core_instance.esh = esh_instance
return core_instance
def patch(self, request, provider_id, identity_id, instance_id):
"""
"""
user = request.user
data = request.DATA
#Ensure item exists on the server first
esh_driver = prepare_driver(request, identity_id)
try:
esh_instance = esh_driver.get_instance(instance_id)
except InvalidCredsError:
return invalid_creds(provider_id, identity_id)
if not esh_instance:
return instance_not_found(instance_id)
#Gather the DB related item and update
core_instance = convert_esh_instance(esh_driver, esh_instance,
provider_id, identity_id, user)
serializer = InstanceSerializer(core_instance, data=data, partial=True)
if serializer.is_valid():
logger.info('metadata = %s' % data)
update_instance_metadata(esh_driver, esh_instance, data)
serializer.save()
response = Response(serializer.data)
logger.info('data = %s' % serializer.data)
response['Cache-Control'] = 'no-cache'
return response
else:
return Response(
serializer.errors,
status=status.HTTP_400_BAD_REQUEST)
def put(self, request, provider_id, identity_id, instance_id):
"""Authentication Required, update metadata about the instance"""
user = request.user
data = request.DATA
#Ensure item exists on the server first
esh_driver = prepare_driver(request, provider_id, identity_id)
if not esh_driver:
return invalid_creds(provider_id, identity_id)
esh_instance = esh_driver.get_instance(instance_id)
if not esh_instance:
return instance_not_found(instance_id)
#Gather the DB related item and update
core_instance = convert_esh_instance(esh_driver, esh_instance,
provider_id, identity_id, user)
serializer = InstanceSerializer(core_instance, data=data,
context={"request":request})
if serializer.is_valid():
logger.info('metadata = %s' % data)
update_instance_metadata(esh_driver, esh_instance, data)
serializer.save()
response = Response(serializer.data)
logger.info('data = %s' % serializer.data)
response['Cache-Control'] = 'no-cache'
return response
else:
return Response(serializer.errors, status=status.HTTP_400)
def put(self, request, provider_uuid, identity_uuid, instance_id):
"""Authentication Required, update metadata about the instance"""
user = request.user
data = request.DATA
# Ensure item exists on the server first
esh_driver = prepare_driver(request, provider_uuid, identity_uuid)
if not esh_driver:
return invalid_creds(provider_uuid, identity_uuid)
try:
esh_instance = esh_driver.get_instance(instance_id)
except ConnectionFailure:
return connection_failure(provider_uuid, identity_uuid)
except InvalidCredsError:
return invalid_creds(provider_uuid, identity_uuid)
except Exception as exc:
logger.exception("Encountered a generic exception. "
"Returning 409-CONFLICT")
return failure_response(status.HTTP_409_CONFLICT,
str(exc.message))
if not esh_instance:
return instance_not_found(instance_id)
# Gather the DB related item and update
core_instance = convert_esh_instance(esh_driver, esh_instance,
provider_uuid, identity_uuid,
user)
serializer = InstanceSerializer(core_instance, data=data,
context={"request": request})
if serializer.is_valid():
logger.info('metadata = %s' % data)
update_instance_metadata(esh_driver, esh_instance, data)
serializer.save()
new_instance = serializer.object
boot_scripts = data.pop('boot_scripts', [])
if boot_scripts:
new_instance = _save_scripts_to_instance(new_instance,
boot_scripts)
serializer = InstanceSerializer(
new_instance,
context={"request": request})
invalidate_cached_instances(
identity=Identity.objects.get(
uuid=identity_uuid))
response = Response(serializer.data)
logger.info('data = %s' % serializer.data)
response['Cache-Control'] = 'no-cache'
return response
else:
return Response(serializer.errors,
status=status.HTTP_400_BAD_REQUEST)
def delete(self, request, provider_id, identity_id, instance_id):
user = request.user
esh_driver = prepare_driver(request, provider_id, identity_id)
if not esh_driver:
return invalid_creds(provider_id, identity_id)
try:
esh_instance = esh_driver.get_instance(instance_id)
if not esh_instance:
return instance_not_found(instance_id)
task.destroy_instance_task(esh_instance, identity_id)
existing_instance = esh_driver.get_instance(instance_id)
if existing_instance:
#Instance will be deleted soon...
esh_instance = existing_instance
if esh_instance.extra\
and 'task' not in esh_instance.extra:
esh_instance.extra['task'] = 'queueing delete'
core_instance = convert_esh_instance(esh_driver, esh_instance,
provider_id, identity_id,
user)
if core_instance:
core_instance.end_date_all()
serialized_data = InstanceSerializer(core_instance).data
response = Response(serialized_data, status=status.HTTP_200_OK)
response['Cache-Control'] = 'no-cache'
return response
except InvalidCredsError:
return invalid_creds(provider_id, identity_id)
def get(self, request, provider_uuid, identity_uuid):
"""
Returns a list of all instances
"""
user = request.user
esh_driver = prepare_driver(request, provider_uuid, identity_uuid)
if not esh_driver:
return invalid_creds(provider_uuid, identity_uuid)
identity = Identity.objects.get(uuid=identity_uuid)
try:
esh_instance_list = get_cached_instances(identity=identity)
except MalformedResponseError:
return malformed_response(provider_uuid, identity_uuid)
except InvalidCredsError:
return invalid_creds(provider_uuid, identity_uuid)
core_instance_list = [convert_esh_instance(esh_driver,
inst,
provider_uuid,
identity_uuid,
user)
for inst in esh_instance_list]
#TODO: Core/Auth checks for shared instances
serialized_data = InstanceSerializer(core_instance_list,
context={"request":request},
many=True).data
response = Response(serialized_data)
response['Cache-Control'] = 'no-cache'
return response
def delete(self, request, provider_id, identity_id, instance_id):
"""Authentication Required, TERMINATE the instance.
Be careful, there is no going back once you've deleted an instance.
"""
user = request.user
esh_driver = prepare_driver(request, provider_id, identity_id)
if not esh_driver:
return invalid_creds(provider_id, identity_id)
try:
esh_instance = esh_driver.get_instance(instance_id)
if not esh_instance:
return instance_not_found(instance_id)
task.destroy_instance_task(esh_instance, identity_id)
existing_instance = esh_driver.get_instance(instance_id)
if existing_instance:
#Instance will be deleted soon...
esh_instance = existing_instance
if esh_instance.extra\
and 'task' not in esh_instance.extra:
esh_instance.extra['task'] = 'queueing delete'
core_instance = convert_esh_instance(esh_driver, esh_instance,
provider_id, identity_id,
user)
if core_instance:
core_instance.end_date_all()
serialized_data = InstanceSerializer(core_instance,
context={
'user': request.user
}).data
response = Response(serialized_data, status=status.HTTP_200_OK)
response['Cache-Control'] = 'no-cache'
return response
except InvalidCredsError:
return invalid_creds(provider_id, identity_id)
def get(self, request, provider_id, identity_id):
"""
Returns a list of all instances
"""
user = request.user
esh_driver = prepare_driver(request, provider_id, identity_id)
if not esh_driver:
return invalid_creds(provider_id, identity_id)
instance_list_method = esh_driver.list_instances
if AccountProvider.objects.filter(identity__id=identity_id):
# Instance list method changes when using the OPENSTACK provider
instance_list_method = esh_driver.list_all_instances
try:
esh_instance_list = instance_list_method()
except InvalidCredsError:
return invalid_creds(provider_id, identity_id)
core_instance_list = [
convert_esh_instance(esh_driver, inst, provider_id, identity_id,
user) for inst in esh_instance_list
]
#TODO: Core/Auth checks for shared instances
serialized_data = InstanceSerializer(core_instance_list,
context={
'user': request.user
},
many=True).data
response = Response(serialized_data)
response['Cache-Control'] = 'no-cache'
return response
def get(self, request, provider_id, identity_id, instance_id):
"""
Authentication Required, get instance details.
"""
user = request.user
esh_driver = prepare_driver(request, provider_id, identity_id)
if not esh_driver:
return invalid_creds(provider_id, identity_id)
esh_instance = esh_driver.get_instance(instance_id)
if not esh_instance:
try:
core_inst = CoreInstance.objects.get(
provider_alias=instance_id,
provider_machine__provider__id=provider_id,
created_by_identity__id=identity_id)
core_inst.end_date_all()
except CoreInstance.DoesNotExist:
pass
return instance_not_found(instance_id)
core_instance = convert_esh_instance(esh_driver, esh_instance,
provider_id, identity_id, user)
serialized_data = InstanceSerializer(core_instance,
context={
"request": request
}).data
response = Response(serialized_data)
response['Cache-Control'] = 'no-cache'
return response
class BootVolume(APIView):
"""Launch an instance using this volume as the source"""
permission_classes = (ApiAuthRequired, )
def _select_source_key(self, data):
if 'image_id' in data:
return "image_id"
elif 'snapshot_id' in data:
return "snapshot_id"
elif 'volume_id' in data:
return "volume_id"
else:
return None
def post(self, request, provider_uuid, identity_uuid, volume_id=None):
user = request.user
data = request.DATA
missing_keys = valid_launch_data(data)
if missing_keys:
return keys_not_found(missing_keys)
source = None
name = data.pop('name')
size_id = data.pop('size')
key_name = self._select_source_key(data)
if not key_name:
return failure_response(
status.HTTP_400_BAD_REQUEST,
'Source could not be acquired. Did you send: ['
'snapshot_id/volume_id/image_id] ?')
try:
core_instance = create_bootable_volume(request.user,
provider_uuid,
identity_uuid,
name,
size_id,
source_alias,
source_hint=key_name,
**data)
except Exception, exc:
message = exc.message
return failure_response(status.HTTP_409_CONFLICT, message)
serialized_data = InstanceSerializer(core_instance,
context={
'request': request
}).data
response = Response(serialized_data)
return response
def get(self, request):
"""
"""
user = request.user
instances = user.instance_set.filter(
only_active(),
provider_machine__provider__active=True,
projects=None)
serialized_data = InstanceSerializer(instances,
many=True,
context={
"request": request
}).data
response = Response(serialized_data)
return response
def get(self, request, project_id):
"""
"""
user = request.user
group = get_user_group(user.username)
#TODO: Check that you have permission!
projects = group.projects.get(id=project_id)
instances = projects.instances.filter(only_current)
serialized_data = InstanceSerializer(instances,
many=True,
context={
"user": request.user
}).data
response = Response(serialized_data)
return response
def delete(self, request, provider_uuid, identity_uuid, instance_id):
"""Authentication Required, TERMINATE the instance.
Be careful, there is no going back once you've deleted an instance.
"""
user = request.user
esh_driver = prepare_driver(request, provider_uuid, identity_uuid)
if not esh_driver:
return invalid_creds(provider_uuid, identity_uuid)
try:
esh_instance = esh_driver.get_instance(instance_id)
if not esh_instance:
return instance_not_found(instance_id)
#Test that there is not an attached volume BEFORE we destroy
_check_volume_attachment(esh_driver, esh_instance)
task.destroy_instance_task(esh_instance, identity_uuid)
invalidate_cached_instances(identity=Identity.objects.get(uuid=identity_uuid))
existing_instance = esh_driver.get_instance(instance_id)
if existing_instance:
#Instance will be deleted soon...
esh_instance = existing_instance
if esh_instance.extra\
and 'task' not in esh_instance.extra:
esh_instance.extra['task'] = 'queueing delete'
core_instance = convert_esh_instance(esh_driver, esh_instance,
provider_uuid, identity_uuid,
user)
if core_instance:
core_instance.end_date_all()
else:
logger.warn("Unable to find core instance %s." % (instance_id))
serialized_data = InstanceSerializer(core_instance,
context={"request":request}).data
response = Response(serialized_data, status=status.HTTP_200_OK)
response['Cache-Control'] = 'no-cache'
return response
except (Identity.DoesNotExist) as exc:
return failure_response(status.HTTP_400_BAD_REQUEST,
"Invalid provider_uuid or identity_uuid.")
except VolumeAttachConflict as exc:
message = exc.message
return failure_response(status.HTTP_409_CONFLICT, message)
except ConnectionFailure:
return connection_failure(provider_uuid, identity_uuid)
except InvalidCredsError:
return invalid_creds(provider_uuid, identity_uuid)
def put(self, request, provider_uuid, identity_uuid, instance_id):
"""Authentication Required, update metadata about the instance"""
user = request.user
data = request.DATA
#Ensure item exists on the server first
esh_driver = prepare_driver(request, provider_uuid, identity_uuid)
if not esh_driver:
return invalid_creds(provider_uuid, identity_uuid)
try:
esh_instance = esh_driver.get_instance(instance_id)
except ConnectionFailure:
return connection_failure(provider_uuid, identity_uuid)
except InvalidCredsError:
return invalid_creds(provider_uuid, identity_uuid)
except Exception as exc:
logger.exception("Encountered a generic exception. "
"Returning 409-CONFLICT")
return failure_response(status.HTTP_409_CONFLICT, str(exc.message))
if not esh_instance:
return instance_not_found(instance_id)
#Gather the DB related item and update
core_instance = convert_esh_instance(esh_driver, esh_instance,
provider_uuid, identity_uuid,
user)
serializer = InstanceSerializer(core_instance,
data=data,
context={"request": request})
if serializer.is_valid():
logger.info('metadata = %s' % data)
update_instance_metadata(esh_driver, esh_instance, data)
serializer.save()
new_instance = serializer.object
boot_scripts = data.pop('boot_scripts', [])
if boot_scripts:
new_instance = _save_scripts_to_instance(
new_instance, boot_scripts)
serializer = InstanceSerializer(new_instance,
context={"request": request})
invalidate_cached_instances(identity=Identity.objects.get(
uuid=identity_uuid))
response = Response(serializer.data)
logger.info('data = %s' % serializer.data)
response['Cache-Control'] = 'no-cache'
return response
else:
return Response(serializer.errors,
status=status.HTTP_400_BAD_REQUEST)
def get(self, request, provider_id, identity_id, instance_id):
"""
Authentication Required, get instance details.
"""
user = request.user
esh_driver = prepare_driver(request, provider_id, identity_id)
if not esh_driver:
return invalid_creds(provider_id, identity_id)
esh_instance = esh_driver.get_instance(instance_id)
if not esh_instance:
return instance_not_found(instance_id)
core_instance = convert_esh_instance(esh_driver, esh_instance,
provider_id, identity_id, user)
serialized_data = InstanceSerializer(core_instance,
context={'user':request.user}).data
response = Response(serialized_data)
response['Cache-Control'] = 'no-cache'
return response
def get(self, request, provider_id, identity_id, instance_id):
"""
Return the object belonging to this instance ID
TODO: Filter out instances you shouldnt see (permissions..)
"""
user = request.user
esh_driver = prepare_driver(request, provider_id, identity_id)
if not esh_driver:
return invalid_creds(provider_id, identity_id)
esh_instance = esh_driver.get_instance(instance_id)
if not esh_instance:
return instance_not_found(instance_id)
core_instance = convert_esh_instance(esh_driver, esh_instance,
provider_id, identity_id, user)
serialized_data = InstanceSerializer(core_instance).data
response = Response(serialized_data)
response['Cache-Control'] = 'no-cache'
return response
def get(self, request, project_uuid):
"""
"""
user = request.user
group = get_user_group(user.username)
project = get_group_project(group, project_uuid)
if not project:
return Response("Project with ID=%s does not exist" % project_uuid,
status=status.HTTP_400_BAD_REQUEST)
instances = project.instances.filter(
only_current(), provider_machine__provider__active=True)
serialized_data = InstanceSerializer(instances,
many=True,
context={
"request": request
}).data
response = Response(serialized_data)
return response
def post(self, request, provider_id, identity_id, volume_id=None):
user = request.user
data = request.DATA
missing_keys = valid_launch_data(data)
if missing_keys:
return keys_not_found(missing_keys)
esh_driver = prepare_driver(request, provider_id, identity_id)
if not esh_driver:
return invalid_creds(provider_id, identity_id)
source = None
name = data.pop('name')
size_id = data.pop('size')
(source_type, get_source,
source_id) = self._select_source(esh_driver, data)
if not get_source:
return failure_response(
status.HTTP_400_BAD_REQUEST,
'Source could not be acquired. Did you send: ['
'snapshot_id/volume_id/image_id] ?')
source = get_source(source_id)
if not source:
return failure_response(
status.HTTP_404_NOT_FOUND,
"%s %s does not exist" % (source_type.title(), source_id))
size = esh_driver.get_size(size_id)
if not size:
return failure_response(status.HTTP_404_NOT_FOUND,
"Size %s does not exist" % (size_id, ))
esh_instance = boot_volume(esh_driver, identity_id, name, size, source,
source_type, **data)
core_instance = convert_esh_instance(esh_driver, esh_instance,
provider_id, identity_id, user)
serialized_data = InstanceSerializer(core_instance,
context={
'request': request
}).data
response = Response(serialized_data)
return response
def get(self, request, provider_uuid, identity_uuid, instance_id):
"""
Authentication Required, get instance details.
"""
user = request.user
esh_driver = prepare_driver(request, provider_uuid, identity_uuid)
if not esh_driver:
return invalid_creds(provider_uuid, identity_uuid)
try:
esh_instance = esh_driver.get_instance(instance_id)
except ConnectionFailure:
return connection_failure(provider_uuid, identity_uuid)
except InvalidCredsError:
return invalid_creds(provider_uuid, identity_uuid)
except Exception as exc:
logger.exception("Encountered a generic exception. "
"Returning 409-CONFLICT")
return failure_response(status.HTTP_409_CONFLICT, str(exc.message))
if not esh_instance:
try:
core_inst = CoreInstance.objects.get(
provider_alias=instance_id,
source__provider__uuid=provider_uuid,
created_by_identity__uuid=identity_uuid)
core_inst.end_date_all()
except CoreInstance.DoesNotExist:
pass
return instance_not_found(instance_id)
core_instance = convert_esh_instance(esh_driver, esh_instance,
provider_uuid, identity_uuid,
user)
serialized_data = InstanceSerializer(core_instance,
context={
"request": request
}).data
response = Response(serialized_data)
response['Cache-Control'] = 'no-cache'
return response
except SizeNotAvailable, snae:
return size_not_availabe(snae)
except SecurityGroupNotCreated:
return connection_failure(provider_id, identity_id)
except ConnectionFailure:
return connection_failure(provider_id, identity_id)
except InvalidCredsError:
return invalid_creds(provider_id, identity_id)
except Exception as exc:
logger.exception("Encountered a generic exception. "
"Returning 409-CONFLICT")
return failure_response(status.HTTP_409_CONFLICT,
str(exc.message))
serializer = InstanceSerializer(core_instance,
context={"request":request},
data=data)
#NEVER WRONG
if serializer.is_valid():
serializer.save()
return Response(serializer.data, status=status.HTTP_201_CREATED)
else:
return Response(serializer.errors,
status=status.HTTP_400_BAD_REQUEST)
def _sort_instance_history(history_instance_list, sort_by, descending=False):
#Using the 'sort_by' variable, sort the list:
if not sort_by or 'end_date' in sort_by:
return sorted(history_instance_list, key=lambda ish:
ish.end_date if ish.end_date else timezone.now(),
#Pass these as args
size_alias = data.pop('size_alias')
machine_alias = data.pop('machine_alias')
try:
core_instance = launch_instance(user, provider_id, identity_id,
size_alias, machine_alias, **data)
except OverQuotaError, oqe:
return over_quota(oqe)
except OverAllocationError, oae:
return over_quota(oae)
except SizeNotAvailable, snae:
return size_not_availabe(snae)
except InvalidCredsError:
return invalid_creds(provider_id, identity_id)
serializer = InstanceSerializer(core_instance, data=data)
#NEVER WRONG
if serializer.is_valid():
serializer.save()
return Response(serializer.data, status=status.HTTP_201_CREATED)
else:
return Response(serializer.errors,
status=status.HTTP_400_BAD_REQUEST)
class InstanceHistory(APIView):
"""
An InstanceHistory provides instance history for an identity.
GET - A chronologically ordered list of Instances.
"""
**data)
except OverQuotaError, oqe:
return over_quota(oqe)
except OverAllocationError, oae:
return over_quota(oae)
except SizeNotAvailable, snae:
return size_not_availabe(snae)
except InvalidCredsError:
return invalid_creds(provider_id, identity_id)
except Exception as exc:
logger.exception("Encountered a generic exception. "
"Returning 409-CONFLICT")
return failure_response(status.HTTP_409_CONFLICT, exc.message)
serializer = InstanceSerializer(core_instance,
context={'user': request.user},
data=data)
#NEVER WRONG
if serializer.is_valid():
serializer.save()
return Response(serializer.data, status=status.HTTP_201_CREATED)
else:
return Response(serializer.errors,
status=status.HTTP_400_BAD_REQUEST)
class InstanceHistory(APIView):
"""List of instance history for specific instance."""
permission_classes = (ApiAuthRequired, )
try:
esh_instance = esh_driver.get_instance(core_instance.provider_alias)
if not esh_instance:
return core_instance
metadata = esh_driver._connection.ex_get_metadata(esh_instance)
except Exception, e:
logger.exception("Exception retrieving instance metadata for %s" %
core_instance.provider_alias)
return core_instance
#TODO: Match with actual instance launch metadata in service/instance.py
#TODO: Probably better to redefine serializer as InstanceMetadataSerializer
#TODO: Define a creator and their identity by the METADATA instead of
# assuming its the person who 'found' the instance
serializer = InstanceSerializer(core_instance, data=metadata, partial=True)
if not serializer.is_valid():
logger.warn("Encountered errors serializing metadata:%s" %
serializer.errors)
return core_instance
core_instance = serializer.save()
core_instance.esh = esh_instance
return core_instance
def create_instance(provider_uuid,
identity_uuid,
provider_alias,
instance_source,
ip_address,
name,
return over_quota(oae)
except SizeNotAvailable, snae:
return size_not_availabe(snae)
except SecurityGroupNotCreated:
return connection_failure(provider_id, identity_id)
except ConnectionFailure:
return connection_failure(provider_id, identity_id)
except InvalidCredsError:
return invalid_creds(provider_id, identity_id)
except Exception as exc:
logger.exception("Encountered a generic exception. "
"Returning 409-CONFLICT")
return failure_response(status.HTTP_409_CONFLICT, str(exc.message))
serializer = InstanceSerializer(core_instance,
context={"request": request},
data=data)
#NEVER WRONG
if serializer.is_valid():
serializer.save()
return Response(serializer.data, status=status.HTTP_201_CREATED)
else:
return Response(serializer.errors,
status=status.HTTP_400_BAD_REQUEST)
def _sort_instance_history(history_instance_list, sort_by, descending=False):
#Using the 'sort_by' variable, sort the list:
if not sort_by or 'end_date' in sort_by:
return sorted(history_instance_list,
key=lambda ish: ish.end_date
try:
esh_instance = esh_driver.get_instance(core_instance.provider_alias)
if not esh_instance:
return core_instance
metadata = esh_driver._connection.ex_get_metadata(esh_instance)
except Exception, e:
logger.exception("Exception retrieving instance metadata for %s" %
core_instance.provider_alias)
return core_instance
#TODO: Match with actual instance launch metadata in service/instance.py
#TODO: Probably better to redefine serializer as InstanceMetadataSerializer
#TODO: Define a creator and their identity by the METADATA instead of
# assuming its the person who 'found' the instance
serializer = InstanceSerializer(core_instance, data=metadata,
partial=True)
if not serializer.is_valid():
logger.warn("Encountered errors serializing metadata:%s"
% serializer.errors)
return core_instance
core_instance = serializer.save()
core_instance.esh = esh_instance
return core_instance
def create_instance(provider_uuid, identity_uuid, provider_alias, instance_source,
ip_address, name, creator, create_stamp,
token=None, password=None):
#TODO: Define a creator and their identity by the METADATA instead of
# assuming its the person who 'found' the instance
identity = Identity.objects.get(uuid=identity_uuid)
new_inst = Instance.objects.create(name=name,
